<button>
    <span class="TxtEffect">BUTTON</span>
</button>
<style>
/* From Uiverse.io by ercnersoy - Tags: button */
button {
  padding: 1em 2em;
  border-radius: 1em;
  border: 5px solid #ffc107;
  box-shadow: 0px 0px 0 rgb(227,165,0), 1px 1px 0 rgb(198,136,0), 2px 2px 0 rgb(170,108,0), 3px 3px 0 rgb(142,80,0), 4px 4px 3px rgba(0,0,0,0.63), 4px 4px 1px rgba(0,0,0,0.5), 0px 0px 3px rgba(0,0,0,.2);
}

.TxtEffect {
  letter-spacing: .2rem;
  font-size: 17px;
  color: #ffc107;
  font-family: "Arial Black", Gadget, sans-serif;
  text-shadow: 0px 0px 0 rgb(227,165,0), 1px 1px 0 rgb(198,136,0), 2px 2px 0 rgb(170,108,0), 3px 3px 0 rgb(142,80,0), 4px 4px 3px rgba(0,0,0,0.63), 4px 4px 1px rgba(0,0,0,0.5), 0px 0px 3px rgba(0,0,0,.2);
}
</style>
